Right now
The most recent data we hold from NOAA arrived 36 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
Nothing else has been detected within 20 km in the last 24 hours.
This alert expired on 26 May 2026 at 14:00 UTC. It is kept here as a record.
No stronger detection stands among the 147 recorded within 20 km of this point since 16 March 2026 — 41 others scored the same. The last comparable one was on 25 May 2026. 9 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Flood Warning issued May 25 at 8:17PM EDT until May 27 at 8:00AM EDT by NWS Peachtree City GA
An estimated 1,776,918 people live within 50 km of this point.
Nearby, since 16 March 2026
- July 26, 2026 · score 46 · 0.0 km
- July 25, 2026 · score 52 · 0.0 km
- July 24, 2026 · score 52 · 0.0 km
How we know
Confirmed by 2 independent sources, including NOAA.
Our own score for this event is 52 out of 100, at 86 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v1. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 52 / 100 |
| Our confidence | 86% |
| Coordinates | 34.0671, -84.2643 |
| Nearest City | Alpharetta (3 km) |
| Population Exposed | 1.8M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-26T00:17:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.9e4303edc2f90235547597af60dcbbd99a2c93f7.001.1 |
Score Breakdown
Technical Details
| Event | Flood Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Forsyth, GA; Fulton, GA |
| Headline | Flood Warning issued May 25 at 8:17PM EDT until May 27 at 8:00AM EDT by NWS Peachtree City GA |
| Expires | 2026-05-26T10:00:00-04:00 |
| SenderName | NWS Peachtree City GA |
| HasExactCoords | true |
| Iem TypeSummary | F |
| Iem City | Cartersville |
| Iem County | Bartow |
| Iem State | GA |
| Iem Wfo | FFC |
| Iem Remark | Roadway flooded near the intersection of S Museum Drive SE and Leake Street. |
| MergedSources | [{"id":"iem_F_34.160_-84.790_1779747600000","source":"iem","severity":"low","severityValue":25,"timestamp":1779747600000,"latitude":34.16,"longitude":-84.79}] |
Safety Information
During flooding: never walk, swim, or drive through floodwaters. Six inches of moving water can knock you down, and one foot of water can sweep away a vehicle. Move to higher ground if waters rise. After flooding, avoid contact with floodwater which may contain sewage, chemicals, or debris. Follow local emergency service guidance.
Series begins 8 March 2026. Comparisons refer to that period only. Collection gap: 14-26 August 2026.
This data is aggregated algorithmically from scientific sources. Not a replacement for official emergency warnings.
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